Filter Bag, Felt, PP, 90 gpm, 50m, PK20Mfr # 255048 75 Item Filter Bag Basic Material Felt Material polypropylene Max. Flow 55 gpm Microns 50 Finish Glazed Reduces Solids and Sediment Max. Temp. 200 Degrees F Seam Type Sewn Area 2 ft Application High Flow Collar Type Handle and Ring For Use With Organic and Mineral Acids, Organic Solvents, Oxidizing Agents, Petroleum, Vegetable Oils Ring Material Galvanized Carbon Steel Maximum Temperature 200 Degrees F Features Easy Filter Changes, Good